Home / 87,044,961.08-130,562,716.59-26,455,963.16

Finding the Fourth Proportional to 87,044,961.08, 130,562,716.59 and 26,455,963.16

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Solution

The fourth proportional to 87,044,961.08, 130,562,716.59 and 26,455,963.16 is: 39,682,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,044,961.08 : 130,562,716.59 = 26,455,963.16 : x
  2. Step 2: Convert to fraction form
    87,044,961.08/130,562,716.59 = 26,455,963.16/x
  3. Step 3: Cross multiply
    87,044,961.08x = 130,562,716.59 × 26,455,963.16
  4. Step 4: Simplify right side
    87,044,961.08x = 3,454,162,420,174,561
  5. Step 5: Solve for x
    x = 3,454,162,420,174,561/87,044,961.08
  6. Step 6: Final answer
    x = 39,682,508.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.